109 



SUBJECT INDEX 



Translations [Continued] 

 quality of, T-1 26 

 typing and layout of, R-225 

 Transmission lines, piezoelectric gages with, 



R-244 

 Transmitters, electronic, for underwater sound 

 659 

 quartz plates in, T-1 48 

 Transom sterns on destroyers, model, 339 

 Transport, attack, NIAGARA (APA87), vibration 



data for, full-scale, 699 

 Transverse curvature, effect on frictional 



resistance, computation of, 689 

 Trials, ship, analysis of data from, 282, 293 

 ship, effect of wind on, full-scale, 264 

 technique of, 275 [T-3] 

 Trim, effect of, on propulsive efficiency, 



147 

 Trochoidal Propeller Corp., tests of TMB 



propeller 3078, 71 8 

 Tubes, reinforced, under external pressure, 

 262 

 thin-walled, elastic stresses in, T-33, 

 T-226 

 TUCKER (DD374), service strain on, full-scale, 



467 

 Turbine. See Gas turbines. 

 Turbine design, analysis of, 621 

 Turbulence, in boundary layer, method of 

 detecting, 662 

 in model basin, hot-wire measurements of, 

 726 

 Turbulence in water, dye diffusion method for 

 measuring, 700 

 hot-wire methods for measuring, 592, 670, 



726 

 Kolin meter for measuring, 743 

 Turbulence stimulators, development of, 726 

 effect on boundary layer and resistance of 



ship models, 724 

 for model tests, 662, 692, 724, 726 

 Turbulent boundary layer, in pressure gradient 



calculation of, 752 

 Turbulent flow, about ship models, 299 

 Turning basin, Paris, T-222 

 Turning tests, at Paris Turning Basin, T-222 

 cruisers CL51-54, model, R-25 

 FARRAGUT (DD348), model, 336 



Turning tests [Continued] 



ice breaker, AGB1 -2, model, 745 

 passenger-trailer ship, twin-screw, model, 



698 

 torpedo boats, model, R-36, R-41 

 Turret foundations, design, model, 206, 207 



tests of, full-scale, 261 

 Turret stools. See Turret foundations. 

 TURTLE, tests for, model, 145 

 Twin-screw ship, steering of, model, 331 

 Twin-skeg, four-screw battleship, thrust de- 

 duction of propellers for, model, 428 

 Two-way traffic in a restricted channel, 579. 



601 

 Typing and layout of reports and translations, 

 instructions for, R-225 



UNDERBOTTOM explosion tests, on floating 



targets, 749 

 Underwater explosion tests, of Everdur joints 

 in models, R-348 

 on floating targets, 749 

 Underwater explosions, 48o, 489, 51 1; T-1 57, 

 T-1 69 

 bibliography on, 480 

 damage by, 509 



mathematical treatment of, T-209 

 measurement of pressure from, 479. 523, 527; 



R-157 

 oscillation of gas globes in, T-209 

 photographic study of, R-39. R-65 

 protection against, 490, 491; R-177. R-202 

 research on, R-244, R-248, R-254, R-265, 



R-279, R-296 

 resistance to, 491 , 492 

 resistance of plates to, 6l0, 6n 

 Shekleton's report on, 479 

 shock waves from, measurements of, T-213 

 surface effects caused by, R-252, R-304 

 under reduced atmospheric pressure, 520 

 Underwater path, exploration of, with depth 



recorder, R-251 

 Underwater photography, lighting equipment for, 



688 

 Underwater pressure gage, 479, 523; R-157 

 Underwater shock wave, protection against, R-49 

 Underwater sound, transmitter for, 659 

 Uniform speed, of streamlined falling body, R-42 



